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thermocouple: Define thermocouple types using enumerations

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-03-12 12:58:04 -04:00
committed by KevinOConnor
parent 618b374ae5
commit 0af89e4766
2 changed files with 13 additions and 17 deletions
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14
src/thermocouple.c
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@@ -14,12 +14,14 @@
#include "spicmds.h" // spidev_transfer
enum {
TS_CHIP_MAX31855 = 1 << 0,
TS_CHIP_MAX31856 = 1 << 1,
TS_CHIP_MAX31865 = 1 << 2,
TS_CHIP_MAX6675 = 1 << 3
TS_CHIP_MAX31855, TS_CHIP_MAX31856, TS_CHIP_MAX31865, TS_CHIP_MAX6675
};
DECL_ENUMERATION("thermocouple_type", "MAX31855", TS_CHIP_MAX31855);
DECL_ENUMERATION("thermocouple_type", "MAX31856", TS_CHIP_MAX31856);
DECL_ENUMERATION("thermocouple_type", "MAX31865", TS_CHIP_MAX31865);
DECL_ENUMERATION("thermocouple_type", "MAX6675", TS_CHIP_MAX6675);
struct thermocouple_spi {
struct timer timer;
uint32_t rest_time;
@@ -49,7 +51,7 @@ void
command_config_thermocouple(uint32_t *args)
{
uint8_t chip_type = args[2];
if (chip_type > TS_CHIP_MAX6675 || !chip_type)
if (chip_type > TS_CHIP_MAX6675)
shutdown("Invalid thermocouple chip type");
struct thermocouple_spi *spi = oid_alloc(
args[0], command_config_thermocouple, sizeof(*spi));
@@ -58,7 +60,7 @@ command_config_thermocouple(uint32_t *args)
spi->chip_type = chip_type;
}
DECL_COMMAND(command_config_thermocouple,
"config_thermocouple oid=%c spi_oid=%c chip_type=%c");
"config_thermocouple oid=%c spi_oid=%c thermocouple_type=%c");
void
command_query_thermocouple(uint32_t *args)